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415310864 = 2425956929
BaseRepresentation
bin11000110000010…
…010010000010000
31001221110222101212
4120300102100100
51322304421424
6105113315252
713202040563
oct3060222020
91057428355
10415310864
111a3483221
12b7105b28
1368072597
143d22c4da
15266da10e
hex18c12410

415310864 has 10 divisors (see below), whose sum is σ = 804664830. Its totient is φ = 207655424.

The previous prime is 415310851. The next prime is 415310881. The reversal of 415310864 is 468013514.

It can be written as a sum of positive squares in only one way, i.e., 397603600 + 17707264 = 19940^2 + 4208^2 .

It is a super-2 number, since 2×4153108642 = 344966227512852992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 415310864.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12978449 + ... + 12978480.

It is an arithmetic number, because the mean of its divisors is an integer number (80466483).

Almost surely, 2415310864 is an apocalyptic number.

It is an amenable number.

415310864 is a deficient number, since it is larger than the sum of its proper divisors (389353966).

415310864 is a wasteful number, since it uses less digits than its factorization.

415310864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25956937 (or 25956931 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 415310864 is about 20379.1772159722. The cubic root of 415310864 is about 746.0897907432.

The spelling of 415310864 in words is "four hundred fifteen million, three hundred ten thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 16 25956929 51913858 103827716 207655432 415310864